Ottawa Central: Hourly AQI for April 1, 2015

 
25
 
O3
27
 
O3
27
 
O3
27
 
O3
25
 
O3
26
 
O3
25
 
O3
21
 
O3
21
 
O3
23
 
O3
25
 
O3
27
 
O3
28
 
O3
28
 
O3
28
 
O3
29
 
O3
29
 
O3
30
 
O3
31
 
O3
30
 
O3

Air Quality Index (AQI) Categories

AQI Colour
0-15 Very Good Very Good
16-31 Good Good
32-49 Moderate Moderate
50-99 Poor Poor
100+ Very Poor Very Poor

AQI readings on this web page are based on automatically polled data and have not undergone final verification.